CN113525540B - Half-crawler walking device with four rows of damping wheel groups - Google Patents
Half-crawler walking device with four rows of damping wheel groups Download PDFInfo
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- CN113525540B CN113525540B CN202010295253.1A CN202010295253A CN113525540B CN 113525540 B CN113525540 B CN 113525540B CN 202010295253 A CN202010295253 A CN 202010295253A CN 113525540 B CN113525540 B CN 113525540B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/14—Arrangement, location, or adaptation of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
- B62D55/24—Tracks of continuously flexible type, e.g. rubber belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/30—Track-tensioning means
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- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the technical field of agricultural mechanical equipment, and particularly relates to a semi-crawler traveling device with four rows of damping wheel sets, which comprises a driving wheel, a front guide wheel set, a rear guide wheel set, a tensioning wheel set, a supporting wheel set and a rubber crawler; the driving wheel, the front guide wheel set, the rear guide wheel set, the tensioning wheel set and the supporting wheel set are all arranged inside the rubber track, the driving wheel is located at the top inside the rubber track, the supporting wheel set is located at the bottom inside the rubber track, the front guide wheel set and the rear guide wheel set are respectively located on two sides of the supporting wheel set, and the tensioning wheel set is located above the front guide wheel set.
Description
Technical Field
The invention belongs to the technical field of agricultural mechanical equipment, and particularly relates to a semi-crawler traveling device with four rows of damping wheel sets.
Background
The crawler belt is a traditional walking device, has been invented for more than 200 years, and is still a basic form of the walking device due to the excellent traction, trafficability and stability. Particularly, when the machine is used in farmland, the machine has the advantages of more obvious advantages, small behavior resistance, small slip and sliding, shallow lower limit amount, no mud congestion and good passing performance. At present, the crawler traveling device is not only used for an agricultural tractor, but also mainly applied to a rice harvester, a military vehicle, an engineering mechanical vehicle and the like.
The crawler traveling device is divided into a crawler type and a semi-crawler type, and the semi-crawler type traveling device mainly comprises a driving wheel, a guide wheel set, a tensioning wheel set, a supporting wheel set and a rubber crawler.
The traditional half-crawler traveling device has the following defects:
1 heavy wheelset is two row structures, and the atress pressure of single round is great, and overall structure's steadiness is not strong.
2 the rubber track structure is simple and easy, is the monodentate structure, and is located the centre of cingulum, and the drawback of this kind of structure is, causes the atress of both sides inhomogeneous easily to cause the damage to the track.
3 equal fixed mounting of thrust wheel group is on crawler support, when the ground has the barrier, thrust wheel group can directly conduct the automobile body with the impulsive force that receives to cause jolting of automobile body, influence the result of use.
Disclosure of Invention
The invention provides a semi-crawler traveling device with four rows of damping wheel groups, which aims to solve the problems that single wheels provided in the background art are large in stress intensity, uneven in stress of rubber crawlers and easy to cause bumping of a vehicle body.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a semi-crawler traveling device with four rows of damping wheel sets comprises a driving wheel, a front guide wheel set, a rear guide wheel set, a tensioning wheel set, a supporting wheel set and a rubber crawler;
The inner surface of the rubber track is provided with three toothed chains, the toothed chains are arranged in parallel at equal intervals, the inner surface of the rubber track is further provided with two protective plates, the two protective plates are located on two sides of the three toothed chains, the outer surface of the rubber track is provided with patterns shaped like 'people', the driving wheel comprises a rotary fluted disc and an articulated rotary disc, the bottom of the articulated rotary disc is fixedly arranged outside the rotary fluted disc through a connecting plate, the articulated rotary disc comprises a left rotary disc and a right rotary disc, articulated columns are fixedly arranged between the left rotary disc and the right rotary disc and are arranged at equal intervals in a circumferential direction and are connected with the toothed chains in an articulated manner, one of the three toothed chains is located between the left rotary disc and the right rotary disc, and the other two toothed chains are respectively located on the outer side of the left rotary disc and the outer side of the right rotary disc;
the driving wheel, the front guide wheel set, the rear guide wheel set, the tensioning wheel set and the supporting wheel set are all arranged inside the rubber track, the driving wheel is positioned at the top inside the rubber track, the supporting wheel set is positioned at the bottom inside the rubber track, the front guide wheel set and the rear guide wheel set are respectively positioned at two sides of the supporting wheel set, and the tensioning wheel set is positioned above the front guide wheel set;
A main frame body is arranged on one side of the driving wheel, a first cross beam is fixedly connected to one end of the main frame body, a second cross beam is connected to the other end of the main frame body, a secondary frame body is fixedly connected to the other ends of the first cross beam and the second cross beam, a first balance support is connected to the bottom of the main frame body, a first fixing portion is arranged at the top of the first balance support, a first fixing hole is formed in the first fixing portion, a first fixing column is arranged in the first fixing hole, the other end of the first fixing column is fixed to the main frame body, a second balance support is connected to the bottom of the secondary frame body, a second fixing portion is arranged at the top of the second balance support, a second fixing hole is formed in the second fixing portion, a second fixing column is arranged in the second fixing hole, and the other end of the second fixing column is fixed to the secondary frame body;
one end of the first balance support is connected with a first left balance arm, the bottom end of the first left balance arm is connected with a first left longitudinal balance beam, the middle of the first left longitudinal balance beam is provided with a first left limiting hole, a first left limiting column is arranged in the first left limiting hole, the other end of the first left limiting column is fixed on the first left balance arm, two first left tile-shaped upper pressing plates are fixedly mounted at the bottom of the first left longitudinal balance beam and are divided into two ends positioned on the first left longitudinal balance beam, a first left tile-shaped lower pressing plate is fixedly mounted below the first left tile-shaped upper pressing plate, a first left circular cavity is formed between the first left tile-shaped upper pressing plate and the first left tile-shaped lower pressing plate, a first left rotating shaft is arranged in the first left circular cavity, and two ends of the first left rotating shaft are both connected with first left supporting wheels;
The other end of the first balance support is connected with a first right balance arm, the bottom end of the first right balance arm is connected with a first right longitudinal balance beam, the middle of the first right longitudinal balance beam is provided with a first right limiting hole, a first right limiting column is arranged in the first right limiting hole, the other end of the first right limiting column is fixed on the first right balance arm, the bottom of the first right longitudinal balance beam is fixedly provided with two first right tile-shaped upper pressing plates which are divided into two ends positioned on the first right longitudinal balance beam, a first right tile-shaped lower pressing plate is fixedly arranged below the first right tile-shaped upper pressing plate, a first right circular cavity is formed between the first right tile-shaped upper pressing plate and the first right tile-shaped lower pressing plate, a first right rotating shaft is arranged in the first right circular cavity, and two ends of the first right rotating shaft are both connected with first right supporting wheels;
one end of the second balance support is connected with a second left balance arm, the bottom end of the second left balance arm is connected with a second left longitudinal balance beam, the middle of the second left longitudinal balance beam is provided with a second left limiting hole, a second left limiting column is arranged in the second left limiting hole, the other end of the second left limiting column is fixed on the second left balance arm, two second left tile-shaped upper pressing plates are fixedly mounted at the bottom of the second left longitudinal balance beam and are respectively positioned at two ends of the second left longitudinal balance beam, a second left tile-shaped lower pressing plate is fixedly mounted below the second left tile-shaped upper pressing plate, a second left circular cavity is formed between the second left tile-shaped upper pressing plate and the second left tile-shaped lower pressing plate, a second left rotating shaft is arranged in the second left circular cavity, and two ends of the second left rotating shaft are both connected with second left supporting wheels;
The other end of the second balance support is connected with a second right balance arm, the bottom end of the second right balance arm is connected with a second right longitudinal balance beam, the middle of the second right longitudinal balance beam is provided with a second right limiting hole, a second right limiting column is arranged in the second right limiting hole, the other end of the second right limiting column is fixed on the second right balance arm, the bottom of the second right longitudinal balance beam is fixedly provided with two second right tile-shaped upper pressing plates which are divided into two ends positioned on the second right longitudinal balance beam, a second right tile-shaped lower pressing plate is fixedly arranged below the second right tile-shaped upper pressing plate, a second right circular cavity is formed between the second right tile-shaped upper pressing plate and the second right tile-shaped lower pressing plate, a second right rotating shaft is arranged in the second right circular cavity, and the two ends of the second right rotating shaft are both connected with second right supporting wheels;
a support beam is fixedly arranged between the first balance support and the second balance support, one end of the support beam is fixedly connected with a first fixing ring, a first rotating shaft is arranged in the first fixing ring, four groups of front guide wheels are arranged on the first rotating shaft and are respectively positioned on two sides of the first fixing ring, the other end of the support beam is fixedly connected with a second fixing ring, a second rotating shaft is arranged in the second fixing ring, and four groups of rear guide wheels are arranged on the second rotating shaft and are respectively positioned on two sides of the second fixing ring;
The first cross beam is connected with a tensioning device, and the other end of the tensioning device is connected with a tensioning wheel set.
The first cross beam is connected with two tensioning devices, the number of the tensioning devices is two, the tensioning devices comprise a first tensioning device and a second tensioning device, the other end of the first tensioning device is fixedly connected with a first fixing column, the two ends of the first fixing column are hinged with first connecting rods, a first connecting shaft is fixedly connected with the first connecting shaft, the two ends of the first connecting shaft are connected with first tensioning wheels, the other end of the second tensioning device is fixedly connected with a second fixing column, the two ends of the second fixing column are hinged with second connecting rods, a second connecting shaft is fixedly connected with the second connecting shaft, and the two ends of the second connecting shaft are connected with second tensioning wheels.
First crossbeam, second crossbeam, all be the level setting from the support body.
The main frame body is triangular.
The invention has the beneficial effects that:
1 this technical scheme is mainly applied to the not good ground of operational environment, can increase the area of contact with ground, not only effectual preventing sinks, can also protect the soil not receive the damage.
2 the three-tooth crawler belt structure in the technical scheme can enable the stress to be more uniform, thereby protecting the crawler belt.
3 the thrust wheel set, the guide wheel set and the tensioning wheel set in the technical scheme all adopt a four-row wheel set structure, so that the pressure born by a single wheel is reduced, and the overall stability of the equipment is greatly improved.
4 balanced swing structure of thrust wheel group among this technical scheme can play the effect of buffering to the barrier to guarantee the steady of automobile body walking.
5 the track in this technical scheme adopts the rubber material, has walking steadily, small in noise, the advantage of fuel-efficient.
6 the two tight structures that rise among this technical scheme can make the atress more even, and difficult the appearance damages.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an inside view of a track of the present invention;
FIG. 4 is a schematic view of the assembly of the track and the hinge post of the present invention;
FIG. 5 is a schematic structural view of a longitudinal equalizer beam of the present invention;
FIG. 6 is a schematic top view of the assembly of the longitudinal equalizer beam and the set of thrust wheels of the present invention;
FIG. 7 is a side view of the longitudinal equalizer beam and set of thrust wheels of the present invention in assembled configuration;
FIG. 8 is a schematic view of the assembly of the support beam and guide wheels of the present invention;
fig. 9 is an assembly view of the tensioning device and the tensioning wheel set of the invention;
FIG. 10 is an overall assembly schematic of the present invention;
in the figure: 1-driving wheel, 2-front guide wheel group, 3-rear guide wheel group, 4-tensioning wheel group, 5-supporting wheel group, 6-main frame body, 7-first balance support, 8-first fixing part, 9-first fixing hole, 10-first left balance arm, 11-first right balance arm, 12-first left longitudinal balance beam, 13-first right longitudinal balance beam, 14-second cross beam, 15-first cross beam, 16-auxiliary frame body, 17-second balance support, 18-second fixing part, 19-second fixing hole, 20-second fixing column, 21-second left balance arm, 22-second right balance arm, 23-second left longitudinal balance beam, 24-second right longitudinal balance beam, 25-supporting beam, 26-toothed chain, 27-protective plate, 28-rotary fluted disc, 29-connecting sheet, 30-left side rotary disc, 31-right side rotary disc, 32-hinged column, 33-first left limit hole, 34-first right limit hole, 35-first left tile-shaped upper press plate, 36-rubber crawler belt, 37-first left tile-shaped lower press plate, 39-first left rotary shaft, 41-first right tile-shaped upper press plate, 42-hinged rotary disc, 43-first right tile-shaped lower press plate, 44-first left support wheel, 45-first right rotary shaft, 46-first right support wheel, 47-first left limit column, 48-first right limit column, 49-first fixed ring, 50-second fixed ring, 51-first rotary shaft, 52-four groups of front guide wheels, 53-second rotary shaft, 54-four groups of rear guide wheels, 55-a first tensioning device, 56-a first fixing column, 57-a first connecting rod, 58-a first connecting shaft, 59-a first tensioning wheel, 60-a second tensioning device, 61-a second fixing column, 62-a second connecting rod, 63-a second connecting shaft, 64-a second tensioning wheel and 65-a tensioning device.
Detailed Description
A semi-crawler traveling device with four rows of damping wheel sets comprises a driving wheel 1, a front guide wheel set 2, a rear guide wheel set 3, a tensioning wheel set 4, a thrust wheel set 5 and a rubber crawler 36;
the inner surface of the rubber track 36 is provided with three toothed chains 26 which are arranged side by side at equal intervals, the inner surface of the rubber track 36 is also provided with two protective plates 27, the two protective plates 27 are positioned at two sides of the three toothed chains 26, the outer surface of the rubber track 36 is provided with herringbone patterns, the driving wheel 1 comprises a rotary toothed disc 28 and a hinged rotary disc 42, the bottom of the hinged rotary disc 42 is fixedly arranged outside the rotary toothed disc 28 through a connecting sheet 29, the hinged rotary disc 42 comprises a left rotary disc 30 and a right rotary disc 31, hinged columns 32 are fixedly arranged between the left rotary disc 30 and the right rotary disc 31, the hinged columns 32 are arranged at equal intervals in the circumference, the hinged columns 32 are hinged with the toothed chains 26, one of the three toothed chains 26 is positioned between the left rotary disc 30 and the right rotary disc 31, and the other two toothed chains are respectively positioned at the outer side of the left rotary disc 30 and the outer side of the right rotary disc 31;
the driving wheel 1, the front guide wheel group 2, the rear guide wheel group 3, the tensioning wheel group 4 and the supporting wheel group 5 are all arranged inside the rubber track 36, the driving wheel 1 is positioned at the top inside the rubber track 36, the supporting wheel group 5 is positioned at the bottom inside the rubber track 36, the front guide wheel group 2 and the rear guide wheel group 3 are respectively positioned at two sides of the supporting wheel group 5, and the tensioning wheel group 4 is positioned above the front guide wheel group 2;
One side of the driving wheel 1 is provided with a main frame body 6, one end of the main frame body 6 is fixedly connected with a first cross beam 14, the other end of the main frame body 6 is connected with a second cross beam 15, the other ends of the first cross beam 14 and the second cross beam 15 are fixedly connected with a slave frame body 16, the bottom of the main frame body 6 is connected with a first balance support 7, the top of the first balance support 7 is provided with a first fixing part 8, the first fixing part 8 is provided with a first fixing hole 9, a first fixing column is arranged in the first fixing hole 9, the other end of the first fixing column is fixed on the main frame body 16, the bottom of the slave frame body 16 is connected with a second balance support 17, the top of the second balance support 17 is provided with a second fixing part 18, the second fixing part 18 is provided with a second fixing hole 19, a second fixing column 20 is arranged in the second fixing hole 19, and the other end of the second fixing column 20 is fixed on the slave frame body 16;
one end of the first balance bracket 7 is connected with a first left balance arm 10, the bottom end of the first left balance arm 10 is connected with a first left longitudinal balance beam 12, the middle part of the first left longitudinal balance beam 12 is provided with a first left limiting hole 33, a first left limiting column 47 is arranged in the first left limiting hole 33, the other end of the first left limiting column 47 is fixed on the first left balance arm 10, two first left tile-shaped upper press plates 35 are fixedly arranged at the bottom of the first left longitudinal balance beam 12 and are divided into two ends positioned on the first left longitudinal balance beam 12, a first left tile-shaped lower press plate 37 is fixedly arranged below the first left tile-shaped upper press plate 35, a first left circular cavity is formed between the first left tile-shaped upper press plate 35 and the first left tile-shaped lower press plate 37, a first left rotating shaft 39 is arranged in the first left circular cavity, and two ends of the first left rotating shaft 39 are both connected with first left supporting wheels 44;
The other end of the first balance bracket 7 is connected with a first right balance arm 11, the bottom end of the first right balance arm 11 is connected with a first right longitudinal balance beam 13, the middle part of the first right longitudinal balance beam 13 is provided with a first right limiting hole 34, a first right limiting column 48 is arranged in the first right limiting hole 34, the other end of the first right limiting column 48 is fixed on the first right balance arm 11, the bottom of the first right longitudinal balance beam 13 is fixedly provided with two first right tile-shaped upper press plates 41 which are divided into two ends positioned on the first right longitudinal balance beam 13, a first right tile-shaped lower press plate 43 is fixedly arranged below the first right tile-shaped upper press plate 41, a first right circular cavity is formed between the first right tile-shaped upper press plate 41 and the first right tile-shaped lower press plate 43, a first right rotating shaft 45 is arranged in the first right circular cavity, and the two ends of the first right rotating shaft 45 are both connected with first right supporting wheels 46;
one end of the second balance bracket 17 is connected with a second left balance arm 21, the bottom end of the second left balance arm 21 is connected with a second left longitudinal balance beam 23, the middle part of the second left longitudinal balance beam 23 is provided with a second left limiting hole, a second left limiting column is arranged in the second left limiting hole, the other end of the second left limiting column is fixed on the second left balance arm, the bottom part of the second left longitudinal balance beam is fixedly provided with two second left tile-shaped upper pressing plates which are respectively positioned at two ends of the second left longitudinal balance beam, a second left tile-shaped lower pressing plate is fixedly arranged below the second left tile-shaped upper pressing plate, a second left circular cavity is formed between the second left tile-shaped upper pressing plate and the second left tile-shaped lower pressing plate, a second left rotating shaft is arranged in the second left circular cavity, and two ends of the second left rotating shaft are both connected with a second left supporting wheel;
The other end of the second balance bracket 17 is connected with a second right balance arm 22, the bottom end of the second right balance arm 22 is connected with a second right longitudinal balance beam 24, the middle part of the second right longitudinal balance beam 24 is provided with a second right limiting hole, a second right limiting column is arranged in the second right limiting hole, the other end of the second right limiting column is fixed on the second right balance arm, the bottom of the second right longitudinal balance beam is fixedly provided with two second right tile-shaped upper press plates which are respectively positioned at two ends of the second right longitudinal balance beam, a second right tile-shaped lower press plate is fixedly arranged below the second right tile-shaped upper press plate, a second right circular cavity is formed between the second right tile-shaped upper press plate and the second right tile-shaped lower press plate, a second right rotating shaft is arranged in the second right circular cavity, and two ends of the second right rotating shaft are both connected with a second right supporting wheel;
a supporting beam 25 is fixedly arranged between the first balance support 7 and the second balance support 16, one end of the supporting beam 25 is fixedly connected with a first fixing ring 49, a first rotating shaft 51 is arranged in the first fixing ring 49, four groups of front guide wheels 52 are arranged on the first rotating shaft 51 and are respectively positioned on two sides of the first fixing ring 49, the other end of the supporting beam 25 is fixedly connected with a second fixing ring 50, a second rotating shaft 53 is arranged in the second fixing ring 50, four groups of rear guide wheels 54 are arranged on the second rotating shaft 53 and are respectively positioned on two sides of the second fixing ring 50;
The first cross beam 15 is connected with a tensioning device 65, and the other end of the tensioning device 65 is connected with the tensioning wheel set 4.
The first cross beam 15 is connected with tensioning devices 65, the number of the tensioning devices 65 is two, the tensioning device comprises a first tensioning device 55 and a second tensioning device 60, the other end of the first tensioning device 55 is fixedly connected with a first fixing column 56, the two ends of the first fixing column 56 are hinged with first connecting rods 57, the first connecting rods 57 are fixedly connected with first connecting shafts 58, the two ends of each first connecting shaft 58 are connected with first tensioning wheels 59, the other end of each second tensioning device 60 is fixedly connected with a second fixing column 61, the two ends of each second fixing column 61 are hinged with second connecting rods 62, the second connecting rods 62 are fixedly connected with second connecting shafts 63, and the two ends of each second connecting shaft 63 are connected with second tensioning wheels 64.
The first beam 14, the second beam 15 and the slave frame body 16 are all horizontally arranged.
The main frame body 6 is triangular.
The implementation process comprises the following steps:
the main frame body and the driving wheel are arranged on the driving shaft of the vehicle body, when the driving shaft rotates, the driving wheel also rotates, the driving wheel and a toothed chain in the rubber track are in a meshed structure, so that the rubber track is driven to rotate, the supporting wheel set at the bottom mainly plays a supporting role, the guiding wheel sets at two sides mainly play a guiding role, the tensioning wheel set can realize tensioning adjustment between the rubber track and the wheel set under the action of the tensioning device,
The drive wheel of present case is installed in the drive shaft of automobile body, when the drive shaft takes place to rotate, the drive wheel also rotates, drive wheel and the inside tooth chain of rubber track are meshing structure, thereby it rotates to drive rubber track, the thrust wheel group of bottom mainly plays the supporting role, in this technical scheme, left side thrust wheel, right side thrust wheel can use the spacing post in the middle of vertical compensating beam as the fulcrum, the luffing motion is carried out, the thrust wheel group at compensating bracket both ends also can use the fixed column in the middle of the compensating bracket as the fulcrum simultaneously, the luffing motion is carried out, when the ground meets the barrier, four group thrust wheel groups at compensating bracket both ends can carry out the atress buffering simultaneously, thereby guarantee the steady of automobile body walking.
Although the embodiments of the present invention have been described in detail, the description is only a preferred embodiment of the invention, and should not be considered as limiting the scope of the invention, and all equivalent changes and modifications made within the scope of the invention should be covered by the claims.
Claims (4)
1. A semi-crawler traveling device with four rows of damping wheel sets comprises a driving wheel, a front guide wheel set, a rear guide wheel set, a tensioning wheel set, a thrust wheel set and a rubber crawler; the method is characterized in that:
The inner surface of the rubber track is provided with three toothed chains, the toothed chains are arranged in parallel at equal intervals, the inner surface of the rubber track is further provided with two protection plates, the two protection plates are located on two sides of the three toothed chains, the outer surface of the rubber track is provided with patterns shaped like a Chinese character 'ren', the driving wheel comprises a rotary fluted disc and an articulated rotary disc, the bottom of the articulated rotary disc is fixedly arranged outside the rotary fluted disc through a connecting plate, the articulated rotary disc comprises a left rotary disc and a right rotary disc, articulated columns are fixedly arranged between the left rotary disc and the right rotary disc and are arranged at equal intervals in a circumferential direction and are hinged with the toothed chains, one of the three toothed chains is located between the left rotary disc and the right rotary disc, and the other two toothed chains are respectively located on the outer side of the left rotary disc and the outer side of the right rotary disc;
the driving wheel, the front guide wheel set, the rear guide wheel set, the tensioning wheel set and the supporting wheel set are all arranged inside the rubber track, the driving wheel is positioned at the top inside the rubber track, the supporting wheel set is positioned at the bottom inside the rubber track, the front guide wheel set and the rear guide wheel set are respectively positioned at two sides of the supporting wheel set, and the tensioning wheel set is positioned above the front guide wheel set;
A main frame body is arranged on one side of the driving wheel, a first cross beam is fixedly connected to one end of the main frame body, a second cross beam is connected to the other end of the main frame body, a secondary frame body is fixedly connected to the other ends of the first cross beam and the second cross beam, a first balance support is connected to the bottom of the main frame body, a first fixing portion is arranged at the top of the first balance support, a first fixing hole is formed in the first fixing portion, a first fixing column is arranged in the first fixing hole, the other end of the first fixing column is fixed to the main frame body, a second balance support is connected to the bottom of the secondary frame body, a second fixing portion is arranged at the top of the second balance support, a second fixing hole is formed in the second fixing portion, a second fixing column is arranged in the second fixing hole, and the other end of the second fixing column is fixed to the secondary frame body;
one end of the first balance support is connected with a first left balance arm, the bottom end of the first left balance arm is connected with a first left longitudinal balance beam, the middle of the first left longitudinal balance beam is provided with a first left limiting hole, a first left limiting column is arranged in the first left limiting hole, the other end of the first left limiting column is fixed on the first left balance arm, two first left tile-shaped upper pressing plates are fixedly mounted at the bottom of the first left longitudinal balance beam and are divided into two ends positioned on the first left longitudinal balance beam, a first left tile-shaped lower pressing plate is fixedly mounted below the first left tile-shaped upper pressing plate, a first left circular cavity is formed between the first left tile-shaped upper pressing plate and the first left tile-shaped lower pressing plate, a first left rotating shaft is arranged in the first left circular cavity, and two ends of the first left rotating shaft are both connected with first left supporting wheels;
The other end of the first balance support is connected with a first right balance arm, the bottom end of the first right balance arm is connected with a first right longitudinal balance beam, the middle of the first right longitudinal balance beam is provided with a first right limiting hole, a first right limiting column is arranged in the first right limiting hole, the other end of the first right limiting column is fixed on the first right balance arm, the bottom of the first right longitudinal balance beam is fixedly provided with two first right tile-shaped upper pressing plates which are divided into two ends positioned on the first right longitudinal balance beam, a first right tile-shaped lower pressing plate is fixedly arranged below the first right tile-shaped upper pressing plate, a first right circular cavity is formed between the first right tile-shaped upper pressing plate and the first right tile-shaped lower pressing plate, a first right rotating shaft is arranged in the first right circular cavity, and two ends of the first right rotating shaft are both connected with first right supporting wheels;
one end of the second balance support is connected with a second left balance arm, the bottom end of the second left balance arm is connected with a second left longitudinal balance beam, the middle of the second left longitudinal balance beam is provided with a second left limiting hole, a second left limiting column is arranged in the second left limiting hole, the other end of the second left limiting column is fixed on the second left balance arm, two second left tile-shaped upper pressing plates are fixedly mounted at the bottom of the second left longitudinal balance beam and are respectively positioned at two ends of the second left longitudinal balance beam, a second left tile-shaped lower pressing plate is fixedly mounted below the second left tile-shaped upper pressing plate, a second left circular cavity is formed between the second left tile-shaped upper pressing plate and the second left tile-shaped lower pressing plate, a second left rotating shaft is arranged in the second left circular cavity, and two ends of the second left rotating shaft are both connected with second left supporting wheels;
The other end of the second balance support is connected with a second right balance arm, the bottom end of the second right balance arm is connected with a second right longitudinal balance beam, the middle of the second right longitudinal balance beam is provided with a second right limiting hole, a second right limiting column is arranged in the second right limiting hole, the other end of the second right limiting column is fixed on the second right balance arm, the bottom of the second right longitudinal balance beam is fixedly provided with two second right tile-shaped upper pressing plates which are divided into two ends positioned on the second right longitudinal balance beam, a second right tile-shaped lower pressing plate is fixedly arranged below the second right tile-shaped upper pressing plate, a second right circular cavity is formed between the second right tile-shaped upper pressing plate and the second right tile-shaped lower pressing plate, a second right rotating shaft is arranged in the second right circular cavity, and the two ends of the second right rotating shaft are both connected with second right supporting wheels;
a support beam is fixedly arranged between the first balance support and the second balance support, one end of the support beam is fixedly connected with a first fixing ring, a first rotating shaft is arranged in the first fixing ring, four groups of front guide wheels are arranged on the first rotating shaft and are respectively positioned on two sides of the first fixing ring, the other end of the support beam is fixedly connected with a second fixing ring, a second rotating shaft is arranged in the second fixing ring, and four groups of rear guide wheels are arranged on the second rotating shaft and are respectively positioned on two sides of the second fixing ring;
The first cross beam is connected with a tensioning device, and the other end of the tensioning device is connected with a tensioning wheel set.
2. The semi-crawler travel unit with four rows of damping wheel sets according to claim 1, wherein: the first cross beam is connected with two tensioning devices, the number of the tensioning devices is two, the tensioning devices comprise a first tensioning device and a second tensioning device, the other end of the first tensioning device is fixedly connected with a first fixing column, the two ends of the first fixing column are hinged with first connecting rods, a first connecting shaft is fixedly connected with the first connecting shaft, the two ends of the first connecting shaft are connected with first tensioning wheels, the other end of the second tensioning device is fixedly connected with a second fixing column, the two ends of the second fixing column are hinged with second connecting rods, a second connecting shaft is fixedly connected with the second connecting shaft, and the two ends of the second connecting shaft are connected with second tensioning wheels.
3. The semi-crawler travel unit with four rows of damping wheel sets according to claim 2, wherein: first crossbeam, second crossbeam, all be the level setting from the support body.
4. The semi-crawler travel unit of a four-row shock absorbing wheel set according to claim 3, wherein: the main frame body is triangular.
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| CN202010295253.1A CN113525540B (en) | 2020-04-15 | 2020-04-15 | Half-crawler walking device with four rows of damping wheel groups |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967502Y (en) * | 2006-10-24 | 2007-10-31 | 中国石油集团东方地球物理勘探有限责任公司 | Focus vehicle triangle crawler wheel system |
| JP2008168876A (en) * | 2007-01-15 | 2008-07-24 | Kubota Corp | Crawler traveling device |
| JP2010052549A (en) * | 2008-08-27 | 2010-03-11 | Kubota Corp | Crawler running device |
| JP2010202027A (en) * | 2009-03-03 | 2010-09-16 | Kubota Corp | Crawler type traveling device |
| CN102514641A (en) * | 2012-01-04 | 2012-06-27 | 江苏柳工机械有限公司 | Triangular crawler walking system with suspended shock-absorbing device |
| CN103935412A (en) * | 2014-04-29 | 2014-07-23 | 中国人民解放军63908部队 | Modularized rubber crawler wheel |
| CN106476919A (en) * | 2015-08-24 | 2017-03-08 | 天津建筑机械厂 | A kind of tractor rubber belt track running gear |
| CN106672096A (en) * | 2016-12-03 | 2017-05-17 | 黑龙江重兴机械设备有限公司 | Harvester rubber halftrack traveling device |
| CN107244358A (en) * | 2017-07-20 | 2017-10-13 | 上海格拉曼国际消防装备有限公司 | A kind of creeper undercarriage |
| CN108216406A (en) * | 2016-12-15 | 2018-06-29 | 天津建筑机械厂 | A kind of tractor rubber belt track running gear |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6318484B2 (en) * | 1999-09-20 | 2001-11-20 | Case Corporation | Tracked suspension |
| PT1514775E (en) * | 2002-06-14 | 2010-11-04 | Kubota Kk | Semi tracked-type working vehicle |
| ITTO20070364A1 (en) * | 2007-05-23 | 2008-11-24 | Cnh Italia Spa | TRACTION TRACTION DEVICE |
-
2020
- 2020-04-15 CN CN202010295253.1A patent/CN113525540B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967502Y (en) * | 2006-10-24 | 2007-10-31 | 中国石油集团东方地球物理勘探有限责任公司 | Focus vehicle triangle crawler wheel system |
| JP2008168876A (en) * | 2007-01-15 | 2008-07-24 | Kubota Corp | Crawler traveling device |
| JP2010052549A (en) * | 2008-08-27 | 2010-03-11 | Kubota Corp | Crawler running device |
| JP2010202027A (en) * | 2009-03-03 | 2010-09-16 | Kubota Corp | Crawler type traveling device |
| CN102514641A (en) * | 2012-01-04 | 2012-06-27 | 江苏柳工机械有限公司 | Triangular crawler walking system with suspended shock-absorbing device |
| CN103935412A (en) * | 2014-04-29 | 2014-07-23 | 中国人民解放军63908部队 | Modularized rubber crawler wheel |
| CN106476919A (en) * | 2015-08-24 | 2017-03-08 | 天津建筑机械厂 | A kind of tractor rubber belt track running gear |
| CN106672096A (en) * | 2016-12-03 | 2017-05-17 | 黑龙江重兴机械设备有限公司 | Harvester rubber halftrack traveling device |
| CN108216406A (en) * | 2016-12-15 | 2018-06-29 | 天津建筑机械厂 | A kind of tractor rubber belt track running gear |
| CN107244358A (en) * | 2017-07-20 | 2017-10-13 | 上海格拉曼国际消防装备有限公司 | A kind of creeper undercarriage |
Non-Patent Citations (3)
| Title |
|---|
| 一种摆动式支重轮三角履带轮系介绍;王永芳等;《物探装备》;20090425(第02期);83-85 * |
| 拖拉机的半履带行走装置设计;王泽群等;《农业机械》;20110308(第07期);91-92 * |
| 浅谈履带式推土机的行走***;周国弟;《黑龙江交通科技》;20090615(第06期);157-158 * |
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